Bulls and cows have 4 "stomachs". The first break down the grass they eat into food for the micro-organisms contained in another stomach to eat, grow and thrive on. The fourth stomach kills those microorganisms, the remnants of which functions as the sustenance for cows. Put another way: cows are 100% carnivorous... the human digestive tract is completely different.
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Bulls and cows have 4 "stomachs". The first break down the grass they eat into food for the micro-organisms contained in another stomach to eat, grow and thrive on. The fourth stomach kills those microorganisms, the remnants of which functions as the sustenance for cows. Put another way: cows are 100% carnivorous... the human digestive tract is completely different.